Walk-in structure



FIG. 1 is a front view of a walk-in structure (e.g., a walk-in booth or a walk-in kiosk), showing our new design.

FIG. 2 is a rear view thereof.

FIG. 3 is a left view thereof.

FIG. 4 is a right view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front-right perspective view thereof.

The shade lines show surface contour and not surface ornamentation. 

CLAIM The ornamental design for a walk-in structure, as shown and described. 